Chemometric analysis
Chemometric analysis of metal contents in different types of chocolates
... The relationships between the contents of various metals (Cu, Ni, Pb and Al) in 38 different milk chocolate samples were studied using a chemometric approach. The che- mometric expressions were generated using a ...
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Chemometric analysis of Hymenoptera toxins and defensins: A model for predicting the biological activity of novel peptides from venoms and hemolymph
... tivariate analysis with nine different chemometric components (corresponding to the most investigated physicochemical descrip- tors of peptides): GRAVY, aliphaticity of the side chain of the amino acid ...
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DEVELOPMENT, CHARACTERIZATION AND CHEMOMETRIC ANALYSIS OF A GLUTEN-FREE FOOD BAR CONTAINING WHOLE FLOUR FROM A NEW CULTIVAR OF AMARANTH Desenvolvimento, caracterização e análise quimiométrica de barra alimentícia sem glúten contendo farinha de um novo cul
... variance analysis (ANOVA) and the means were compared using Tukey’s post ...multivariate analysis was performed by applying Principal Component Analysis ...
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The use of diffuse reflectance spectroscopy for the characterization of iron ores
... A chemometric analysis based on the concentrations of the different minerals as deter- mined with a combination of conventional methods (chemical analysis, X-ray diffraction, Mössbauer spectroscopy, ...
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Rev. bras. farmacogn. vol.19 número4
... of chemometric analysis may help to improve our understanding of the chemical composition of cultivated medicinal plants with respect to the determination of the most appropriate conditions for their ...
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HR-MAS NMR Allied to Chemometric on Hancornia speciosa Varieties Differentiation
... this reason, only signals present in the region associated with these compounds were selected to identify the variety of mangaba most reflecting this characteristic. When phenolic region were selected for ...
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Chemometric evaluation of the heavy metal distribution in compost of domiciliary urban garbage.
... CHEMOMETRIC EVALUATION OF THE HEAVY METAL DISTRIBUTION IN COMPOST OF DOMICILIARY URBAN GARBAGE. The main obstacle to the use of compost from urban waste in agriculture is the presence of heavy metals. Once in the ...
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Differentiation of Bacillus pumilus and Bacillus safensis using MALDI-TOF-MS.
... a chemometric approach, the score plot created by partial least square discriminant analysis (PLSDA) of mass spectra demonstrated the presence of two individualized clusters, each one enclosing isolates ...
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SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF RABEPRAZOLE SODIUM AND DOMPERIDONE MALEATE IN CAPSULES BY CHEMOMETRIC METHODS
... Digitized UV/VIS absorbency spectra were collected using a UV-visible spectrometer 2300Techcomp with 1cm quartz cells. The data acquisition was made with UV solutions software at a scan rate of 1000nm min−1 and the slit ...
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J. Braz. Chem. Soc. vol.25 número5
... When samples from animals with food restrictions before blood collection were submitted to chemometric analysis, identical discrimination was achieved by PLS-DA, indicating that diet did not have any ...
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J. Braz. Chem. Soc. vol.20 número9
... cluster analysis (HCA) and principal component analysis (PCA) were used as statistical methods to suggest the structure of the set and to analyse the variables in relation to the characteristics being ...
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Financial Performance Analysis Of Financial Service Cooperative
... Abstract: This research is aimed to test and identify empirical evidence regarding the effect of capital structure and loan to financial performance of cooperative, where the relationship between loan and financial ...
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J. Braz. Chem. Soc. vol.25 número2
... chromatographic analysis with FID and MS ...steroid analysis chromatograms for soybean and palm oil, respectively, examples of the excellent results obtained using this ...
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Determinação de sólidos solúveis e firmeza em frutos íntegros de pessegueiro por meio da espectroscopia do infravermelho próximo (NIR)
... with chemometric tools to the determination of SSC and firmness in intact ‘Aurora 1’ peach fruit, and also verify the influence of maturity stages and fruit harvest season in the developed ...Component ...
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Quím. Nova vol.31 número5
... proposed chemometric techniques (PCR and PLS-1) used in spectrophotometric analysis could be applied with great success for the simultaneous determination of EZE and SIM in their binary mixtures and in a ...
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The Chemometric Approach as a Useful Tool in the Identification of Metal Pollution Sources of Riverine-Mangrove Sediment of Kota Marudu, Sabah, Malaysia
... component analysis (PCA) was used in this study, because it of its ability to identify and interpret the relationship between variables in the ...a chemometric statistical method that allows data reduction ...
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Chemometric studies of pheo formulated in pluronics®: photodynamic action against Artemia salina.
... Os efeitos de [Pheo], %P e t foram significativos na ação fotodinâmica do FS, bem como a interação de segunda ordem entre eles, mostrando a importância desses fatores na otimização da[r] ...
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Chemometric alternatives for resolution of classical analytical problems: spectrophotometric determination of zirconium-hafnium mixtures.
... CHEMOMETRIC ALTERNATIVES FOR RESOLUTION OF CLASSICAL ANALYTICAL PROB- LEMS. SPECTROPHOTOMETRIC DETERMINATION OF ZIRCONIUM-HAFNIUM MIXTURES. The determination of zirconium-hafnium mixtures is one of the most ...
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Design and Analysis of Gas Turbine Blade by Potential Flow Approach
... Thermal analysis plays an important role in the designing of many components such as heat exchangers, turbines, internal combustion engines and piping ...thermal analysis is carried out with static ...
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